Home / 31,147,369,255.07-46,721,054,422.37-7,565,447,296.36

Finding the Fourth Proportional to 31,147,369,255.07, 46,721,054,422.37 and 7,565,447,296.36

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Solution

The fourth proportional to 31,147,369,255.07, 46,721,054,422.37 and 7,565,447,296.36 is: 11,348,171,075.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,147,369,255.07 : 46,721,054,422.37 = 7,565,447,296.36 : x
  2. Step 2: Convert to fraction form
    31,147,369,255.07/46,721,054,422.37 = 7,565,447,296.36/x
  3. Step 3: Cross multiply
    31,147,369,255.07x = 46,721,054,422.37 × 7,565,447,296.36
  4. Step 4: Simplify right side
    31,147,369,255.07x = 353,465,674,862,807,547,904
  5. Step 5: Solve for x
    x = 353,465,674,862,807,547,904/31,147,369,255.07
  6. Step 6: Final answer
    x = 11,348,171,075.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.